<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    .zt{
        width: 700px;
        height: 700px;
        margin: auto;
        background-color: rgb(0, 195, 255);
    }
    .tu{
        /* width: 606px;
        height: 301px; */
        background-image: url(https://oss.9ihub.com/test/20231017211318.png);
    }
    .qian{
        width: 303px;
        height: 301px;
    }
    .hou{
        width: 303px;
        height: 301px;
        background-position: 303;
        position: ;
    }
</style>
<body>
    <div class="zt">
        <div class="tu qian"></div>
        <div class="tu hou"></div>
    </div>
</body>
</html>